Toxic algae killed hundreds of marine mammals near L.A. in the last year. Scientists suspected January wildfire runoff may be to blame, but new research says no.

A nightmare algal bloom of the kind that has killed thousands of marine wildlife and decimated coastal towns across South ...

South Australia's Premier has questioned the use of the word "toxic" to describe the state's ongoing algal bloom, despite the ...

The full details of South Australia's algal bloom summer plan which aims to ensure South Australians can "enjoy their summer" ...

HUNTINGTON BEACH, Calif. (KABC) -- The largest algae bloom on record is taking place off California's central and southern coast, and over the last few weeks it has sickened and killed hundreds of sea ...

The disastrous algal bloom that has been lapping at South Australia's shores has turned a coastline into a frontline, leaving ...

On a spit of sand 12 miles north of Santa Cruz, a small, emaciated sea lion lay on its side. The only sign of life was the deep press of its flippers against its belly, relaxing fo ...

First Nations South Australians say the harmful algal bloom impacting the state's coastline is a cultural emergency, as it continues to devastate beaches.

South Australia's algal bloom continues to spread, leading to significant environmental, ecological and mental health harm. Those impacts have been heard at a Senate inquiry examining support ...

Like the mayor in Jaws desperate to keep Amity’s beaches open for the American summer, South Australian Premier Peter ...

When scores of dead and dying sea animals began washing up on L.A.-area beaches just weeks after January’s devastating fires, the timing seemed suspicious. Harmful algae blooms had sickened marine ...